<template>
  <div>
      <city-heder/>
      <city-search :cities="cities"/>
      <city-list
         :cities="cities"
         :hot="hotCities"
         :letter="letter"
      />
      <city-alphabet
        :cities="cities"
        @change="handelLetterChaneg"
      />
  </div>
</template>

<script>
import CityHeder from "./components/Header";
import CitySearch from "./components/Search";
import CityList from "./components/List";
import CityAlphabet from "./components/Alphabet";
import axios from "axios"
export default {
  name: "City",
  components: {
    CityHeder,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data(){
    return {
      cities:{},
      hotCities:[],
      letter:''
    }
  },
  mounted (){
    this.getCityInfo();
  },
  methods: {
    getCityInfo (){
      axios.get('/api/city.json')
        .then(this.handleGetCityInfoSucc)
    },
    handleGetCityInfoSucc (res){
      console.log(res);
       res = res.data;
       if(res.ret && res.data){
          const data = res.data;
          this.cities = data.cities;
          this.hotCities = data.hotCities
       }
    },
    handelLetterChaneg (res){
      this.letter = res;
    }
  }
};
</script>

<style>

</style>
